| warning: the feature `unsized_locals` is incomplete and may not be safe to use and/or cause compiler crashes |
| --> $DIR/issue-30276-feature-flagged.rs:1:12 |
| | |
| LL | #![feature(unsized_locals)] |
| | ^^^^^^^^^^^^^^ |
| | |
| = note: see issue #48055 <https://github.com/rust-lang/rust/issues/48055> for more information |
| = note: `#[warn(incomplete_features)]` on by default |
| |
| error[E0277]: the size for values of type `[i32]` cannot be known at compilation time |
| --> $DIR/issue-30276-feature-flagged.rs:7:29 |
| | |
| LL | let _x: fn(_) -> Test = Test; |
| | ^^^^ doesn't have a size known at compile-time |
| | |
| = help: the trait `Sized` is not implemented for `[i32]` |
| = note: all function arguments must have a statically known size |
| = help: unsized fn params are gated as an unstable feature |
| |
| error: aborting due to previous error; 1 warning emitted |
| |
| For more information about this error, try `rustc --explain E0277`. |